import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/users/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  { path: '/home', component: Home,redirect: '/welcome', children: [
    {path:'/welcome',component: Welcome},
    {path:'/users',component: Users},
    {path:'/rights',component: Rights},
    {path:'/roles',component: Roles}
    ],},
]

const router = new VueRouter({
  routes
})
//挂载路由导航守卫 未登录则跳转到登陆页面
router.beforeEach((to,from,next)=>{
  if(to.path === '/login') return next();
  //获取token
  const tokenStr = window.sessionStorage.getItem('token');
  if (!tokenStr) return next('/login')
  next()
})

export default router
